# D3D Universal Belt

D3D Universal has 3 belt lengths. One is longer for the bed axis. The other 2 are the same.

The formula for D3D belts is 2x+5, where x is the length of axis from end of motor piece to end of idler piece.

Lengths of rods:

- X=12"
- Y=14"
- Z=12"

Axis end-to-end distance:

- X=12"
- Y=14.5"
- Z=12"

End to end distance is 14.5 and 12".

**Belt lengths are:**

**X - 2*12+5=29"****Y - 2*14.5+5=34"****Z - 2*12+5=29**

**Total is 92" or 7'8"**